Two regions of negative charge. Two bonding regions. No non-bonding regions.
Linear
Three regions of negative charge. Three bonding regions. No non-bonding regions.
Trigonal planar
Three regions of negative charge. Two bonding regions. One non-bonding region.
Bent
Four regions of negative charge. Four bonding regions. No non-bonding regions.
Tetrahedral
Four regions of negative charge. Three bonding regions. One non-bonding region.
Trigonal pyramid
Four regions of negative charge. Two bonding regions. Two non-bonding regions.
Bent
Five regions of negative charge. Five bonding regions. No non-bonding regions.
Trigonal bipyramidal
Five regions of negative charge. Four bonding regions. One non-bonding region.
See-saw
Five regions of negative charge. Three bonding regions. Two non-bonding regions.
T-shaped
Six regions of negative charge. Six bonding regions. No non-bonding regions.
Octahedral
Six regions of negative charge. 5 bonding regions. One non-bonding region.
Square pyramid
Six regions of negative charge. 4 bonding regions. Two non-bonding regions.
Square planar
How many electron pairs are in 1s?
1
How many electron pairs are in 2s?
1
How many electron pairs are in 2p?
3
How many electron pairs are in 3s?
1
How many electron pairs are in 3p?
3
How many electron pairs are in 4s?
1
How many electron pairs are in 3d?
5
How many electron pairs are in 4p?
3
Which energy level has lower energy than 3d?
4s
What is the order of electron configuration?
1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p
